Watlow Series 945 High/Low Limit Control Instrukcja Użytkownika Pobierz pdf (Strona 13)

WATLOW Series 945 High/Low Limit User's Manual

Operation Parameters Value Range Factory Default

Target Set Point See explanation above.

ALO- Deviation dE -999° to 0° -999

Process Pr rL to AHI rL

AHI- Deviation dE 0° to 999° 999°

Process Pr ALO to rH rH

OFF ± 180°F / ± 100°C0

Figure 15 -

The Operation Menu.

NOTE:

The Upper display

will always return to

the process value

after 1 minute

without key strokes.

ALO

AHI

OFF

Table 3 -

Operation Menu

Prompts and

Descriptions.

Operation Menu

Use this page as a master copy for your Series 945 Operation Parameters.

Do not enter any values here; make photocopies instead.

Target Set Point or Blank: Displays the target set point while using deviation

alarm only. Display remains blank while in the process alarm mode.

Alarm Low: This parameter represents the low process alarm or low deviation

alarm for the mechanical relay alarms.

Range: 0 to -999°F/0 to -999°C/0 to -999 Units Default: -999°F

If AtyP = Pr: Range: rL to AHI Default: rL

Alarm High: This parameter represents the high process alarm or high

deviation alarm for the mechanical relay alarms.

Range: 0 to 999°F/0 to 999°C/0 to 999 Units Default: 999°F

If AtyP = Pr: Range: ALO to rH Default: rH

Calibration Offset: Adds or subtracts degrees from the input signal.

Range: ± 180°F / ± 100°C Default: 0

Operation Parameters

ACt

ALO

AHI

CAL

( )

Represents target set point

for deviation alarms, or

remains blank

Mode Key

Operation

OFF

1 2 ... 8 9 10 11 12 13 14 15 16 17 18 19 20

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